﻿using System;
class Program
{
    static void Main(string[] args)
    {
        int a = 100;
        int b = 200;
        int sum = 0;
        sum = a + b;
        bool flag = true;
        Console.WriteLine("求和为：" + sum);
        Console.WriteLine("flag为：" + flag);
        Console.ReadKey();
    }
}

